[文献書誌] Tsutsumi, H., Tsukuda, M., Yoshioka, M., Koga, M., Shinohara, R., Choi, K.-S., Cho, S.- C.: "Heavy metal contamination in the sediment and its effect on the occurrence of the most dominant bivalve, Ruditapes philippinarum on the tidal flats of Ariake Bay in Kumamoto prefecture, the west coast of Kyusu, Japan.."Benthos Research. 58巻. 121-130 (2003)